Dennis Hofheinz

发表

Searchable encryption with decryption in the standard model

Dennis Hofheinz, Enav Weinreb, D. Hofheinz, 2008, IACR Cryptol. ePrint Arch..

Software Security in Virtualized Infrastructures — The Smart Meter Example

Bernhard Beckert, Alexander Pretschner, Jörn Müller-Quade, 2011, it Inf. Technol..

Subtleties in the Definition of IND-CCA: When and How Should Challenge Decryption Be Disallowed?

Mihir Bellare, Eike Kiltz, Dennis Hofheinz, 2013, Journal of Cryptology.

Standard Security Does Not Imply Indistinguishability Under Selective Opening

Dennis Hofheinz, Daniel Wichs, Vanishree Rao, 2015, TCC.

Waters Signatures with Optimal Security Reduction

Tibor Jager, Dennis Hofheinz, Edward Knapp, 2012, Public Key Cryptography.

Kurosawa-Desmedt Meets Tight Security

Dennis Hofheinz, Romain Gay, Lisa Kohl, 2017, CRYPTO.

Interactively Secure Groups from Obfuscation

Dennis Hofheinz, Thomas Agrikola, 2018, IACR Cryptol. ePrint Arch..

Simulatable security and polynomially bounded concurrent composability

Dennis Hofheinz, Dominique Unruh, D. Hofheinz, 2006, 2006 IEEE Symposium on Security and Privacy (S&P'06).

Initiator-Resilient Universally Composable Key Exchange

Jörn Müller-Quade, Dennis Hofheinz, Rainer Steinwandt, 2003, ESORICS.

Tightly CCA-Secure Encryption Without Pairings

Eike Kiltz, Hoeteck Wee, Dennis Hofheinz, 2016, EUROCRYPT.

Chosen-ciphertext Secure Encryption from Hard Algebraic Set Systems

Ronald Cramer, Eike Kiltz, Dennis Hofheinz, 2009, IACR Cryptol. ePrint Arch..

Multilinear Maps from Obfuscation

Kenneth G. Paterson, Martin R. Albrecht, Dennis Hofheinz, 2016, Journal of Cryptology.

Programmable Hash Functions and Their Applications

Eike Kiltz, Dennis Hofheinz, 2008, CRYPTO.

More Efficient (Almost) Tightly Secure Structure-Preserving Signatures

Dennis Hofheinz, Romain Gay, Lisa Kohl, 2018, IACR Cryptol. ePrint Arch..

On Tightly Secure Non-Interactive Key Exchange

Dennis Hofheinz, Lisa Kohl, Julia Hesse, 2018, IACR Cryptol. ePrint Arch..

Practical Chosen Ciphertext Secure Encryption from Factoring

Eike Kiltz, Dennis Hofheinz, Eike Kiltz, 2009, EUROCRYPT.

Graded Encoding Schemes from Obfuscation

Dennis Hofheinz, Pooya Farshim, Enrique Larraia, 2018, Public Key Cryptography.

On the (Im-)Possibility of Extending Coin Toss

Jörn Müller-Quade, Dennis Hofheinz, Dominique Unruh, 2006, Journal of Cryptology.

On Instantiating the Algebraic Group Model from Falsifiable Assumptions

Dennis Hofheinz, Thomas Agrikola, Julia Kastner, 2020, IACR Cryptol. ePrint Arch..

Universally composable zero-knowledge arguments and commitments from signature cards

Jörn Müller-Quade, Dennis Hofheinz, Dominique Unruh, 2007 .

Polynomial runtime in simulatability definitions

Jörn Müller-Quade, Dennis Hofheinz, Dominique Unruh, 2009, J. Comput. Secur..

On the Notion of Statistical Security in Simulatability Definitions

Dennis Hofheinz, Dominique Unruh, D. Hofheinz, 2005, ISC.

Theory of Cryptography: 17th International Conference, TCC 2019, Nuremberg, Germany, December 1–5, 2019, Proceedings, Part I

Dennis Hofheinz, Alon Rosen, 2019, TCC.

Theory of Cryptography: 17th International Conference, TCC 2019, Nuremberg, Germany, December 1–5, 2019, Proceedings, Part II

Dennis Hofheinz, Alon Rosen, Alon Rosen, 2019, Lecture Notes in Computer Science.

Some (in)sufficient conditions for secure hybrid encryption

Javier Herranz, Eike Kiltz, Dennis Hofheinz, 2010, Inf. Comput..

On the Security of Two Public Key Cryptosystems Using Non-Abelian Groups

Dennis Hofheinz, Rainer Steinwandt, Maria Isabel Gonzalez Vasco, 2004, Des. Codes Cryptogr..

Confined Guessing: New Signatures From Standard Assumptions

Tibor Jager, Dennis Hofheinz, Christoph Striecks, 2014, Journal of Cryptology.

How to Break and Repair a Universally Composable Signature Functionality

Michael Backes, Dennis Hofheinz, M. Backes, 2004, ISC.

A Generic View on Trace-and-Revoke Broadcast Encryption Schemes

Dennis Hofheinz, Christoph Striecks, 2013, CT-RSA.

Obfuscation for Cryptographic Purposes

Dennis Hofheinz, Martijn Stam, John Malone-Lee, 2007, TCC.

On Tightly Secure Primitives in the Multi-Instance Setting

Dennis Hofheinz, Ngoc Khanh Nguyen, D. Hofheinz, 2019, IACR Cryptol. ePrint Arch..

How to Generate and Use Universal Samplers

Brent Waters, Mark Zhandry, Amit Sahai, 2016, ASIACRYPT.

Secure Hybrid Encryption from Weakened Key Encapsulation

Eike Kiltz, Dennis Hofheinz, Eike Kiltz, 2007, CRYPTO.

Towards Key-Dependent Message Security in the Standard Model

Dennis Hofheinz, Dominique Unruh, D. Hofheinz, 2008, EUROCRYPT.

Short Signatures From Weaker Assumptions

Tibor Jager, Eike Kiltz, Dennis Hofheinz, 2011, IACR Cryptol. ePrint Arch..

A Practical Attack on Some Braid Group Based Cryptographic Primitives

Dennis Hofheinz, Rainer Steinwandt, R. Steinwandt, 2003, Public Key Cryptography.

Idealizing Identity-Based Encryption

Ueli Maurer, Dennis Hofheinz, Christian Matt, 2015, ASIACRYPT.

On the (Im-)Possibility of Extending Coin Toss

Jörn Müller-Quade, Dennis Hofheinz, Dominique Unruh, 2006, EUROCRYPT.

Obfuscation for Cryptographic Purposes

Dennis Hofheinz, Martijn Stam, John Malone-Lee, 2007, Journal of Cryptology.

Encryption Schemes Secure under Related-Key and Key-Dependent Message Attacks

Dennis Hofheinz, Gareth T. Davies, Florian Böhl, 2014, Public Key Cryptography.

Simulatable Security and Polynomially Bounded Concurrent Composition

Dennis Hofheinz, Dominique Unruh, 2006, IACR Cryptol. ePrint Arch..

Zur Analyse und Struktur von Sicherheitsbegriffen

Dennis Hofheinz, Dennis Hofheinz, 2005 .

Programmable Hash Functions and Their Applications

Eike Kiltz, Dennis Hofheinz, Eike Kiltz, 2008, Journal of Cryptology.

Tightly Secure Signatures and Public-Key Encryption

Tibor Jager, Dennis Hofheinz, 2012, CRYPTO.

Programmable Hash Functions in the Multilinear Setting

Kenneth G. Paterson, Dennis Hofheinz, Christoph Striecks, 2013, CRYPTO.

Identity-Based Encryption with (Almost) Tight Security in the Multi-instance, Multi-ciphertext Setting

Dennis Hofheinz, Christoph Striecks, Jessica Koch, 2015, Public Key Cryptography.

Standard versus Selective Opening Security: Separation and Equivalence Results

Dennis Hofheinz, Andy Rupp, Andy Rupp, 2014, TCC.

Compact Structure-Preserving Signatures with Almost Tight Security

Ryo Nishimaki, Dennis Hofheinz, Masayuki Abe, 2017, CRYPTO.

Tightly secure signatures and public-key encryption

Tibor Jager, Dennis Hofheinz, D. Hofheinz, 2012, Designs, Codes and Cryptography.

The Group of Signed Quadratic Residues and Applications

Eike Kiltz, Dennis Hofheinz, Eike Kiltz, 2009, CRYPTO.

Polynomial runtime in simulatability definitions

Jörn Müller-Quade, Dennis Hofheinz, Dominique Unruh, 2005, 18th IEEE Computer Security Foundations Workshop (CSFW'05).

A Twist on the Naor-Yung Paradigm and Its Application to Efficient CCA-Secure Encryption from Hard Search Problems

Ronald Cramer, Eike Kiltz, Dennis Hofheinz, 2010, TCC.

Polynomial Runtime and Composability

Jörn Müller-Quade, Dennis Hofheinz, Dominique Unruh, 2013, Journal of Cryptology.

Bonsai Trees, or How to Delegate a Lattice Basis

David Cash, Eike Kiltz, Dennis Hofheinz, 2010, EUROCRYPT.

Tightly Secure CCA-Secure Encryption without Pairings

Eike Kiltz, Hoeteck Wee, Dennis Hofheinz, 2016, IACR Cryptol. ePrint Arch..

Possibility and Impossibility Results for Encryption and Commitment Secure under Selective Opening

Mihir Bellare, Dennis Hofheinz, Scott Yilek, 2009, EUROCRYPT.

How to Delegate a Lattice Basis

David Cash, Eike Kiltz, Dennis Hofheinz, 2009, IACR Cryptol. ePrint Arch..

Circular Chosen-Ciphertext Security with Compact Ciphertexts

Dennis Hofheinz, D. Hofheinz, 2013, EUROCRYPT.

Fully secure constrained pseudorandom functions using random oracles

Dennis Hofheinz, D. Hofheinz, 2014, IACR Cryptol. ePrint Arch..

Bounded Key-Dependent Message Security

Yuval Ishai, Dennis Hofheinz, Boaz Barak, 2010, IACR Cryptol. ePrint Arch..

KEM/DEM: Necessary and Sufficient Conditions for Secure Hybrid Encryption

Javier Herranz, Eike Kiltz, Dennis Hofheinz, 2006 .

Tightly-Secure Authenticated Key Exchange

Tibor Jager, Eike Kiltz, Yong Li, 2015, IACR Cryptol. ePrint Arch..

A Synchronous Model for Multi-Party Computation and the Incompleteness of Oblivious Transfer

Jörn Müller-Quade, Dennis Hofheinz, 2004, IACR Cryptol. ePrint Arch..

Public-Key Encryption with Simulation-Based Selective-Opening Security and Compact Ciphertexts

Tibor Jager, Dennis Hofheinz, Andy Rupp, 2016, TCC.

Adaptive Partitioning

Dennis Hofheinz, D. Hofheinz, 2016, EUROCRYPT.

Adaptively Secure Constrained Pseudorandom Functions

Brent Waters, Dennis Hofheinz, Akshay Kamath, 2014, IACR Cryptol. ePrint Arch..

Designated-verifier pseudorandom generators, and their applications

Dennis Hofheinz, Geoffroy Couteau, D. Hofheinz, 2019, IACR Cryptol. ePrint Arch..

Possibility and Impossibility Results for Selective Decommitments

Dennis Hofheinz, D. Hofheinz, 2011, Journal of Cryptology.

Universally Composable Commitments Using Random Oracles

Jörn Müller-Quade, Dennis Hofheinz, J. Müller-Quade, 2004, TCC.

Identity-based Encryption Tightly Secure under Chosen-ciphertext Attacks

Dingding Jia, Dennis Hofheinz, Jiaxin Pan, 2018, IACR Cryptol. ePrint Arch..

The what, why, and how of provably secure encryption

Dennis Hofheinz, 2010, KIT-Nachwuchswissenschaftler-Symposium.

CoSP: a general framework for computational soundness proofs

Michael Backes, Dennis Hofheinz, Dominique Unruh, 2009, CCS.

Encryption Schemes Secure against Chosen-Ciphertext Selective Opening Attacks

Eike Kiltz, Serge Fehr, Hoeteck Wee, 2010, EUROCRYPT.

Verifiable Random Functions from Standard Assumptions

Tibor Jager, Dennis Hofheinz, D. Hofheinz, 2016, TCC.

GNUC: A New Universal Composability Framework

Dennis Hofheinz, Victor Shoup, V. Shoup, 2015, Journal of Cryptology.

All-But-Many Lossy Trapdoor Functions

Dennis Hofheinz, D. Hofheinz, 2012, EUROCRYPT.

Practical Chosen Ciphertext Secure Encryption from Factoring

Eike Kiltz, Dennis Hofheinz, Victor Shoup, 2009, Journal of Cryptology.

Multicomponent reactions provide key molecules for secret communication

Dennis Hofheinz, Kevin Reiter, Michael A R Meier, 2018, Nature Communications.

Dual-Mode NIZKs from Obfuscation

Dennis Hofheinz, Bogdan Ursu, D. Hofheinz, 2019, IACR Cryptol. ePrint Arch..

A Practical Attack on the Root Problem in Braid Groups

Dennis Hofheinz, Rainer Steinwandt, Anja Groch, 2005, IACR Cryptol. ePrint Arch..

On Modeling IND-CCA Security in Cryptographic Protocols

Jörn Müller-Quade, Dennis Hofheinz, Rainer Steinwandt, 2003, IACR Cryptol. ePrint Arch..

RKA-KDM secure encryption from public-key encryption

Dennis Hofheinz, Gareth T. Davies, Florian Böhl, 2013, IACR Cryptol. ePrint Arch..

Algebraic Partitioning: Fully Compact and (almost) Tightly Secure Cryptography

Dennis Hofheinz, D. Hofheinz, 2016, TCC.

Public-Key Encryption with Non-interactive Opening

Ivan Damgård, Eike Kiltz, Dennis Hofheinz, 2008, CT-RSA.

Comparing Two Notions of Simulatability

Dennis Hofheinz, Dominique Unruh, D. Hofheinz, 2005, TCC.

A Modular Analysis of the Fujisaki-Okamoto Transformation

Eike Kiltz, Dennis Hofheinz, Kathrin Hövelmanns, 2017, TCC.

Conditional Reactive Simulatability

Ralf Küsters, Michael Backes, Dennis Hofheinz, 2006, ESORICS.

The Usefulness of Sparsifiable Inputs: How to Avoid Subexponential iO

Dennis Hofheinz, Thomas Agrikola, Geoffroy Couteau, 2020, IACR Cryptol. ePrint Arch..

The Kurosawa-Desmedt Key Encapsulation is not Chosen-Ciphertext Secure

Javier Herranz, Eike Kiltz, Dennis Hofheinz, 2006, IACR Cryptol. ePrint Arch..

Polynomial Spaces: A New Framework for Composite-to-Prime-Order Transformations

Dennis Hofheinz, Carla Ràfols, Andy Rupp, 2014, IACR Cryptol. ePrint Arch..

A Note on Bounded Chosen Ciphertext Security from Black-box Semantical Security

Ronald Cramer, Eike Kiltz, Dennis Hofheinz, 2006, IACR Cryptol. ePrint Arch..

Bonsai Trees, or How to Delegate a Lattice Basis

David Cash, Eike Kiltz, Dennis Hofheinz, 2010, Journal of Cryptology.

Universally Composable Non-Interactive Key Exchange

Dennis Hofheinz, Julia Hesse, Eduarda S. V. Freire, 2014, SCN.

Conditional reactive simulatability

Ralf Küsters, Michael Backes, Dennis Hofheinz, 2006, International Journal of Information Security.

Practical Signatures from Standard Assumptions

Tibor Jager, Dennis Hofheinz, Jae Hong Seo, 2013, EUROCRYPT.

Bounded CCA2-Secure Encryption

Abhi Shelat, Hideki Imai, Ronald Cramer, 2007, ASIACRYPT.

On fairness in simulatability-based cryptographic systems

Michael Backes, Jörn Müller-Quade, Dennis Hofheinz, 2005, FMSE '05.

On definitions of selective opening security

Dennis Hofheinz, Daniel Kraschewski, Florian Böhl, 2012, IACR Cryptol. ePrint Arch..

Conditional Reactive Simulatability, in Computer Security

Ralf Küsters, Michael Backes, Dennis Hofheinz, 2006 .

Reconfigurable Cryptography: A Flexible Approach to Long-Term Security

Dennis Hofheinz, Andy Rupp, Julia Hesse, 2016, TCC.

Non-Interactive Key Exchange

Kenneth G. Paterson, Eike Kiltz, Dennis Hofheinz, 2012, IACR Cryptol. ePrint Arch..

Towards Tight Adaptive Security of Non-Interactive Key Exchange

Dennis Hofheinz, Lisa Kohl, Roman Langrehr, 2021, IACR Cryptol. ePrint Arch..

On the Impossibility of Short Algebraic Signatures

Eike Kiltz, Nico Döttling, Dennis Hofheinz, 2021, IACR Cryptol. ePrint Arch..

On the Impossibility of Purely Algebraic Signatures

Eike Kiltz, Nico Döttling, Dennis Hofheinz, 2021, TCC.

Onion Routing with Replies

Dennis Hofheinz, Thorsten Strufe, Andy Rupp, 2021, IACR Cryptol. ePrint Arch..

A "differential" attack on Polly Cracker

Dennis Hofheinz, Rainer Steinwandt, 2002, Proceedings IEEE International Symposium on Information Theory,.